Hamad Polymer Technology 13/05/2020 A. Bakelite B. Melamine polymer C. Poly-methyl-methacrylate (PMMA) D. None of these Related Mcqs: ____________ polymer is used for making unbreakable crockery?A. Thermoplastic B. Melamine C. Addition D. None of these... Out of all the elastomers, natural rubber has the longest elongation range & flexibility of the order of _______________ percent?A. 1-1000 B. 1000-1500 C. 1500-2000 D. 2000-2500... Phthalic anhydride is used___________________?A. In making PVC B. As plasticisers C. In insecticides manufacture D. For making nylon-6... Which of the following rubbers has the widest service temperature range (-75 to 275°C) ?A. Butyl rubber B. Silicon rubber C. Nitrile rubber D. Silicone rubber... Lavatory cisterns are normally made of ________________?A. Expanded polystyrene B. Saturated polyester C. Perspex D. PVC...
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